Windows CE does not support the following structures used in standard MFC.
| ABC | DEVNAMES |
| ABCFLOAT | EXTENSION_CONTROL_BLOCK |
| CDaoDatabaseInfo | HSE_VERSION_INFO |
| CDaoErrorInfo | HTTP_FILTER_AUTHENT |
| CDaoFieldInfo | HTTP_FILTER_CONTEXT |
| CDaoIndexInfo | HTTP_FILTER_LOG |
| CDaoIndexFieldInfo | HTTP_FILTER_PREPROC_HEADERS |
| CDaoParameterInfo | HTTP_FILTER_RAW_DATA |
| CDaoQueryDefInfo | HTTP_FILTER_URL_MAP |
| CDaoRelationInfo | HTTP_FILTER_VERSION |
| CDaoRelationFieldInfo | LINGER |
| CDaoTableDefInfo | MINMAXINFO |
| CDaoWorkspaceInfo | NCCALCSIZE_PARAMS |
| CODBCFieldInfo | WINDOWPLACEMENT |
| COLORADJUSTMENT | XFORM |
| COMPAREITEMSTRUCT |